CN215200998U

CN215200998U - Numerical control machining center main shaft cooling device

Info

Publication number: CN215200998U
Application number: CN202121474611.1U
Authority: CN
Inventors: 张国平
Original assignee: Changzhou Youlitong Automation Equipment Co ltd
Current assignee: Changzhou Youlitong Automation Equipment Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-12-17
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a numerical control machining center main shaft cooling device, which comprises a main body, wherein a room temperature sensor is arranged on the outer side of the main body, a moving shaft is arranged on the inner side of the main body, bearings are arranged at both ends of the moving shaft, a protective cover is arranged on one side of each of the two bearings, an annular condensation layer is arranged on the inner side of the main body, water inlet pipelines are arranged at both ends of the annular condensation layer, a micro water pump is arranged at the top end of each water inlet pipeline, a water inlet is arranged at the top end of the micro water pump, and a condensate tank is arranged at the top end of the water inlet; through being provided with annular condensation layer for the double-deck two-way circulation rapid flow of condensate cools down for the motion axle, makes cooling effect good, guarantees that the long-time function of motion axle is normal.

Description

Numerical control machining center main shaft cooling device

Technical Field

The utility model relates to a numerical control processing technology field especially relates to numerical control machining center main shaft cooling device.

Background

The main shaft of the numerical control machine tool refers to a shaft which drives a workpiece or a cutter to rotate on the machine tool. The electric spindle is a new technology which integrates a machine tool spindle and a spindle motor into a whole and appears in the field of numerical control machines in recent years, and the electric spindle, together with a linear motor technology and a high-speed cutter technology, can push high-speed machining to a new era. The electric spindle is a set of components, which includes the electric spindle itself and its accessories: the cooling device comprises an electric spindle, a high-frequency conversion device, an oil mist lubricator, a cooling device, a built-in encoder and an automatic tool changing device, wherein the electric spindle generates a large amount of heat energy in the high-speed movement process, so that the cooling device with rapid heat reduction is urgently needed.

Though the utility model discloses a main shaft cooling device is used in numerical control lathe processing as utility model discloses that the bulletin number is CN213351759U, it can reach the cooling effect, but the single channel cooling tube heat dissipation is slow, and cooling rate is low, for this reason we propose numerical control machining center main shaft cooling device.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a numerical control machining center main shaft cooling device for the cooling is given to the motion axle to the double-deck two-way circulation fast flow of annular condensation layer condensate.

In order to solve the technical problem, the utility model provides a following technical scheme: numerical control machining center main shaft cooling device, comprising a main body, the main part outside is provided with room temperature sensor, the main part inboard is provided with the motion axle, motion axle both ends all are provided with the bearing, two bearing one side all is provided with the visor, the main part inboard is provided with annular condensation layer, annular condensation layer both ends all are provided with the inlet channel, the inlet channel top is provided with miniature pump, the miniature pump top is provided with the water inlet, the water inlet top is provided with the condensate tank.

As the utility model discloses a preferred technical scheme, annular condensation layer one side is provided with the cooling heat dissipation layer, the cooling heat dissipation layer is linked together with annular condensation layer both ends, cooling heat dissipation layer both sides all are provided with the air-cooler, cooling heat dissipation layer top one side is provided with the delivery port, the delivery port is linked together with the condensate tank, the condensate tank is close to delivery port one side and is provided with temperature sensor.

As a preferred technical scheme of the utility model, the annular condensation layer is provided with inside and outside two-layerly the one end of annular condensation layer all is linked together with the inlet channel, and is two-layer the inboard condensate flow direction of annular condensation layer is opposite.

As an optimized technical scheme of the utility model, the cooling heat dissipation layer sets up to S type condenser pipe, just the inboard condensate of cooling heat dissipation layer is flowed to the centre by the condenser pipe both ends.

As the utility model discloses an optimized technical scheme, cooling heat dissipation layer both sides all are provided with the air-cooler, two the wind direction of air-cooler is inwards blown by cooling heat dissipation layer both sides.

As an optimized technical scheme of the utility model, room temperature sensor, temperature sensor all are connected with the alarm.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the annular condensation layer is arranged, so that the condensed fluid flows in a double-layer bidirectional circulation manner rapidly to cool the moving shaft, the cooling effect is good, and the moving shaft is ensured to operate normally for a long time;

2. set up to S type condenser pipe through cooling heat dissipation layer, the condensate is flowed to the centre by condenser pipe both ends and is makeed the rivers area increase, and the velocity of flow slows down, and the cooling heat dissipation surface heat of taking away is accelerated to cold wind heat dissipation, increases the condensate cooling effect.

Drawings

Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic sectional view of the condenser tube according to the present invention;

FIG. 3 is a schematic overall side view of the present invention;

wherein: 1. a main body; 2. a motion shaft; 3. a bearing; 4. an annular condensation layer; 5. a protective cover; 6. an air cooler; 7. a water inlet pipe; 8. a micro water pump; 9. cooling the heat dissipation layer; 10. a water outlet; 11. a condensate tank; 12. a water inlet; 13. a room temperature sensor; 14. a water temperature sensor.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 and 2, numerical control machining center main shaft cooling device, including main part 1, the 1 outside of main part is provided with room temperature sensor 13, the 1 inboard of main part is provided with

motion axle

2, 2 both ends of motion axle all are provided with

bearing

3, 3 one side of two bearings all are provided with visor 5, 1 inboard of main part is provided with

annular condensation layer

4, 4 both ends of annular condensation layer all are provided with

inlet channel

7, 7 tops of inlet channel are provided with

micro-water pump

8, 8 tops of micro-water pump are provided with

water inlet

12, 12 tops of water inlet are provided with condensate tank 11.

Can produce a large amount of heats when the long-time motion in-process of numerical control machining center main shaft, be not influenced to processing for guaranteeing the long-time normal function of motion axle 2, need in time cool down motion axle 2, through this setting, effectively make motion axle 2 cool down, through being provided with annular condensation layer 4 for the condensate flows for motion axle 2 cooling at double-deck two-way circulation fast, makes cooling effect good, guarantees that motion axle 2 operates normally for a long time.

In other embodiments, as shown in fig. 1 and fig. 3, a cooling heat dissipation layer 9 is disposed on one side of an annular condensation layer 4, the cooling heat dissipation layer 9 is communicated with two ends of the annular condensation layer 4, air coolers 6 are disposed on two sides of the cooling heat dissipation layer 9, a water outlet 10 is disposed on one side of the top end of the cooling heat dissipation layer 9, the water outlet 10 is communicated with a condensate tank 11, and a water temperature sensor 14 is disposed on one side of the condensate tank 11 close to the water outlet 10; through this setting for forced air cooling and liquid cooling combine the cooling, accelerate cooling rate, improve cooling efficiency.

In other embodiments, as shown in fig. 1 and 2, the annular condensation layer 4 is provided with an inner layer and an outer layer, one end of each of the two annular condensation layers 4 is communicated with the water inlet pipe 7, and the flow directions of the condensate inside the two annular condensation layers 4 are opposite; through this setting, the two-way double-deck circulation of water-cooling makes the cooling effect more.

In other embodiments, as shown in fig. 1, the cooling heat dissipation layer 9 is configured as an S-shaped condensation pipe, and the condensate inside the cooling heat dissipation layer 9 flows from two ends of the condensation pipe to the middle; through this setting for the area of rivers increases, and the velocity of flow slows down, and the cooling heat dissipation layer 9 surface heat is taken away in the cold wind heat dissipation and is accelerated, increases condensate cooling effect.

In other embodiments, as shown in fig. 1, the air coolers 6 are disposed on both sides of the cooling heat dissipation layer 9, and the wind directions of the two air coolers 6 are blown inwards from both sides of the cooling heat dissipation layer 9; through this setting for the condensate cools off with higher speed, improves the 2 efficiency of circulative cooling motion axle.

In other embodiments, as shown in fig. 2 and 3, the room temperature sensor 13 and the water temperature sensor 14 are both connected to an alarm; through the arrangement, the room temperature sensor 13 and the water temperature sensor 14 monitor the temperature in real time and feed the temperature back to the system, and the personnel can timely maintain, check and repair the device.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Numerical control machining center main shaft cooling device, including main part (1), its characterized in that: the utility model discloses a solar water heater, including main part (1), main part (1) outside is provided with room temperature sensor (13), main part (1) inboard is provided with motion axle (2), motion axle (2) both ends all are provided with bearing (3), two bearing (3) one side all is provided with visor (5), main part (1) inboard is provided with annular condensation layer (4), annular condensation layer (4) both ends all are provided with inlet channel (7), inlet channel (7) top is provided with miniature pump (8), miniature pump (8) top is provided with water inlet (12), water inlet (12) top is provided with condensate tank (11).

2. The numerical control machining center spindle cooling device of claim 1, characterized in that: annular condensation layer (4) one side is provided with cooling heat dissipation layer (9), cooling heat dissipation layer (9) are linked together with annular condensation layer (4) both ends, cooling heat dissipation layer (9) both sides all are provided with air-cooler (6), cooling heat dissipation layer (9) top one side is provided with delivery port (10), delivery port (10) are linked together with condensate tank (11), condensate tank (11) are close to delivery port (10) one side and are provided with temperature sensor (14).

3. The numerical control machining center spindle cooling device of claim 1, characterized in that: the annular condensation layer (4) is provided with an inner layer and an outer layer, the inner layer and the outer layer are two layers, one end of the annular condensation layer (4) is communicated with the water inlet pipeline (7), and the flow directions of the condensate on the inner side of the annular condensation layer (4) are opposite.

4. The numerical control machining center spindle cooling device of claim 2, characterized in that: the cooling heat dissipation layer (9) is arranged to be an S-shaped condensation pipe, and condensate on the inner side of the cooling heat dissipation layer (9) flows to the middle from two ends of the condensation pipe.

5. The numerical control machining center spindle cooling device of claim 2, characterized in that: and air coolers (6) are arranged on two sides of the cooling and heat dissipation layer (9), and the wind directions of the air coolers (6) are blown inwards from two sides of the cooling and heat dissipation layer (9).

6. The numerical control machining center spindle cooling device of claim 1, characterized in that: the room temperature sensor (13) and the water temperature sensor (14) are both connected with alarms.